2011495568

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{8969}}^1$

素因数の和:9215

約数の個数: 40

約数和(自身を含む): 3964165920

約数和(自身を除く): 1952670352

約数列:

[1, 2, 4, 8, 16, 107, 131, 214, 262, 428, 524, 856, 1048, 1712, 2096, 8969, 14017, 17938, 28034, 35876, 56068, 71752, 112136, 143504, 224272, 959683, 1174939, 1919366, 2349878, 3838732, 4699756, 7677464, 9399512, 15354928, 18799024, 125718473, 251436946, 502873892, 1005747784, 2011495568]

約数ペア:

[(1, 2011495568), (2, 1005747784), (4, 502873892), (8, 251436946), (16, 125718473), (107, 18799024), (131, 15354928), (214, 9399512), (262, 7677464), (428, 4699756), (524, 3838732), (856, 2349878), (1048, 1919366), (1712, 1174939), (2096, 959683), (8969, 224272), (14017, 143504), (17938, 112136), (28034, 71752), (35876, 56068)]